How to create a restricted zone
Draw a no-go area on your map so vehicles route around it.
Restricted & Warning Zones
Updated 2026-08-09
Creating a restricted zone
- Open Zones from the left nav, under Setup.
- Click "New Zone". A form opens.
- Fill in the form:
- Type — select Restricted.
- Label — a short, clear name (e.g., "Downtown construction," "Hospital grounds").
- Active — check the box to enable the zone immediately.
- Draw the boundary with the boundary picker: tap to add a point, drag a point to adjust it, and tap a point to remove it. Place points around the area you want to block.
- Click Create Zone.
What happens after you save
- All vehicles' turn-by-turn navigation (and simulation routes) immediately route around the restricted zone.
- Restricted zones only steer navigation and simulation — they don't change which vehicle is assigned to a stop.
- If a stop is boxed in by a restricted zone with no way to route to it, the operator's map falls back to a dashed straight-line to the stop instead of a road route. Nothing is flagged "unreachable" (a dashed line usually means the zone was drawn too large).
- You can edit or delete the zone at any time from the Zones list; changes take effect immediately.
Tips
- Draw the zone boundary exactly where you want it — Snowmass uses the polygon boundary precisely for routing.
- Zoom in close when drawing to avoid accidentally including nearby streets you actually serve.
- Test the result by viewing a vehicle's next-stop route on the map to confirm it avoids the zone.
← All help topics
Updated 2026-08-09